<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="评论者" prop="content" v-if="isAdmin">
        <el-input v-model="queryParams.createBy" placeholder="请输入评论者" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="评论内容" prop="content">
        <el-input v-model="queryParams.content" placeholder="请输入评论内容" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['cms:comment:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['cms:comment:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['cms:comment:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['cms:comment:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="commentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="父评论id" align="center" prop="parentId" />
      <el-table-column label="主评论id(第一级评论)" align="center" prop="mainId" />
      <el-table-column label="点赞数量" align="center" prop="likeNum" />
      <el-table-column label="内容" align="center" prop="content" />
      <el-table-column label="评论类型：对人评论，对项目评论，对资源评论" align="center" prop="type" />
      <el-table-column label="被评论者id，可以是人、项目、资源" align="center" prop="blogId" />
      <el-table-column label="评论者id" align="center" prop="userId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['cms:comment:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['cms:comment:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table> -->

    <el-card>
      <div class="el-card__header" style="text-align: left;padding: 0">
        <h3 style="float: left;margin: 0;">评论列表</h3>
        <right-toolbar style="float: right;" :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </div>
      <ul style="padding: 0;" class="comment-list">
        <li v-show="commentList.length==0"
          style="text-align: center;border-bottom: 1px dashed #ccc;margin: 10px 0;list-style-type:none;">
          <span class="el-table__empty-text">暂无数据</span>
        </li>
        <li class="comment" v-for="mes in commentList" :key="mes.id">
          <el-avatar v-if="mes.avatar!==''&&mes.avatar!=null" :src="mes.avatar"></el-avatar>
          <el-avatar v-else icon="el-icon-user-solid"></el-avatar>
          <div class="content">
            <div style="display: flex;justify-content: space-between;width: 100%">
              <div class="nkname">
                <span class="name">{{mes.createBy}} </span>
                <span class="date">{{mes.createTime}}</span>
                <span v-show="mes.type=='0'" class="rp">给你评论</span>
                <span v-show="mes.type=='1'" class="rp">回复了</span>
                <span v-show="mes.type=='1'" class="pcreateBy">{{mes.pcreateBy}}</span>
                <span v-show="mes.type=='1'" class="rp">的评论</span>
              </div>
              <div class="op">
                <span @click="getBlogInfo(mes)" class="blog">查看</span>
                <span> | </span>
                <el-button type="text" @click="handleAdd(mes)" v-hasPermi="['cms:comment:add']">回复</el-button>
                <span v-show="!isAdmin&&mes.createBy!=name" style="margin-right: 39.43px;"></span>
                <span v-show="!(!isAdmin&&mes.createBy!=name)"> | </span>
                <span v-show="!(!isAdmin&&mes.createBy!=name)" class="del" @click="handleDelete(mes)">删除</span>
              </div>
            </div>
            <p class="reply">{{mes.content}}</p>
          </div>
        </li>
      </ul>
    </el-card>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改评论管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="父评论id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父评论id" />
        </el-form-item>
        <el-form-item label="主评论id(第一级评论)" prop="mainId">
          <el-input v-model="form.mainId" placeholder="请输入主评论id(第一级评论)" />
        </el-form-item>
        <el-form-item label="点赞数量" prop="likeNum">
          <el-input v-model="form.likeNum" placeholder="请输入点赞数量" />
        </el-form-item> -->
        <!-- <el-form-item label="内容" prop="content"> -->
          <el-input v-model="form.content" type="textarea" maxlength="100" show-word-limit :placeholder="toName" />
        <!-- </el-form-item> -->
        <!-- <el-form-item label="被评论者id，可以是人、项目、资源" prop="blogId">
          <el-input v-model="form.blogId" placeholder="请输入被评论者id，可以是人、项目、资源" />
        </el-form-item>
        <el-form-item label="删除标志" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标志" />
        </el-form-item>
        <el-form-item label="评论者id" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入评论者id" />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    mapGetters
  } from 'vuex'
import { listComment, getComment, delComment, addComment, updateComment } from "@/api/cms/comment";
import {
    Loading
  } from 'element-ui';

export default {
  name: "Comment",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      names: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: false,
      // 总条数
      total: 0,
      // 评论管理表格数据
      commentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: null,
        mainId: null,
        likeNum: null,
        content: null,
        type: null,
        blogId: null,
        userId: null,
        delFlag: null,
        createBy: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      toName:'',
      isAdmin: false,
    };
  },
  computed: {
    ...mapGetters([
      'name'
    ]),
  },
  created() {},
  mounted: function () {
    this.$nextTick(function () {
      // 仅在整个视图都被渲染之后才会运行的代码
      this.getList();
      this.isAdminRole();
    })
  },
  methods: {
    /** 查询评论管理列表 */
    getList() {
      // this.loading = true;
      let loadingInstance = Loading.service({
        target: ".comment-list"
      });
      listComment(this.queryParams).then(response => {
        for (let i = 0; i < response.rows.length; i++) {
          let mesInfo = response.rows[i];
          if (mesInfo.avatar != null && mesInfo.avatar != "") {
            response.rows[i].avatar = process.env.VUE_APP_BASE_API + mesInfo.avatar
          }
        };
        this.commentList = response.rows;
        this.total = response.total;
        // this.loading = false;
        setTimeout(() => {
          loadingInstance.close();
        }, 100);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        mainId: null,
        likeNum: null,
        content: null,
        type: null,
        blogId: null,
        delFlag: null,
        userId: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.queryParams.createBy = "";
      this.queryParams.content = "";
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd(mes) {
      this.reset();
      if(mes.mainId!=null){
        this.form.mainId = mes.mainId
      }else{
        this.form.mainId = mes.id
      }
      this.form.parentId = mes.id
      this.form.blogId = mes.blogId
      this.form.type = '1'
      this.form.createBy = this.$store.getters.name
      this.toName = "@" + mes.createBy
      this.open = true;
      this.title = "回复评论";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getComment(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改评论管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateComment(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addComment(this.form).then(response => {
              this.$modal.msgSuccess("回复成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      let name = row.content || this.names;
      this.$modal.confirm('是否确认删除 "' + name + '" ？').then(function() {
        return delComment(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('cms/comment/export', {
        ...this.queryParams
      }, `comment_${new Date().getTime()}.xlsx`)
    },
    // 跳转到评论页
    getBlogInfo(mes) {
      let routeUrl = this.$router.resolve({
        path: '/cms/main/blog',
        query: {
          id: mes.blogId,
          commentId: mes.id
        }
      });
      window.open(routeUrl.href, '_blank');
    },
    isAdminRole(){
      // 验证用户是否具备某角色
      if(this.$auth.hasRole("admin")||this.$auth.hasRole("cms")){
        this.isAdmin = true;
      }
    },
  }
};
</script>

<style scoped>
  .comment {
    border-bottom: 1px dashed #ccc;
    margin: 10px 0;
    display: flex;
  }

  .el-avatar {
    width: 35px;
    height: 35px;
    /* border: 2px solid white; */
    box-shadow: 0 0 10px 2px rgba(0, 0, 0, .06);
    flex-shrink: 0;
  }

  .content {
    text-align: left;
    font-size: 14px;
    flex-grow: 1;
  }

  .nkname {
    margin-left: 10px;
    max-width: 530px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .rp,
  .date {
    color: #999;
    margin-left: 10px;
  }

  .pcreateBy {
    margin-left: 10px;
  }

  .blog {
    color: #349edf;
    margin-left: 10px;
    cursor: pointer;
  }

  .reply {
    margin-left: 10px;
  }

  .op {
    color: #ddd;
    font-weight: lighter;
  }

  .rep {
    color: #349edf;
  }

  .del {
    color: red;
  }

  .op:hover {
    cursor: pointer;
  }

  .el-table__empty-text {
    line-height: 60px;
    width: 50%;
    color: #909399;
  }
</style>
